CN113319772B - Lithium electric digital display electric torque wrench - Google Patents
Lithium electric digital display electric torque wrench Download PDFInfo
- Publication number
- CN113319772B CN113319772B CN202110373798.4A CN202110373798A CN113319772B CN 113319772 B CN113319772 B CN 113319772B CN 202110373798 A CN202110373798 A CN 202110373798A CN 113319772 B CN113319772 B CN 113319772B
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- grooves
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- fixing
- sleeved
- shaped
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
- G06M1/00—Design features of general application
- G06M1/27—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum
- G06M1/276—Design features of general application for representing the result of count in the form of electric signals, e.g. by sensing markings on the counter drum using mechanically-actuated contacts
Abstract
The invention discloses a lithium-ion digital display electric torque wrench, which relates to the technical field of electric wrenches, and particularly relates to a lithium-ion digital display electric torque wrench which comprises a body, wherein a first display screen is arranged at the upper end of the body, a speed reducer is connected to one side of the body, an installation ring is inserted into one side of the speed reducer, a detection ring is sleeved on the installation ring, a torque output shaft is horizontally inserted into the center of one side of the speed reducer, a groove is formed in one side of the torque output shaft, which is inserted into the installation ring in a penetrating and inserting manner, the device controls a push ball connected with a fixed position to push a counting block discontinuously through the rotation of the torque output shaft, the number of times that the counting block impacts a sensing joint is recorded, and the displayed number is the number of times that the torque wrench rotates.
Description
Technical Field
The invention relates to the technical field of electric wrenches, in particular to a lithium-battery digital display electric torque wrench.
Background
Electric torque wrench is one of spanner, is applied to the bolt tightening or the slack of big moment of torsion, and the reaction arm plays the supporting role to the spanner, and is laborsaving, and the operation of turning round is convenient for add, and nuclear power or some other in-process that valves were opened need take notes this valve and open the pivoted number of turns, and torque wrench among the prior art often can't reach this requirement, can reach the spanner of requirement, and its cost is higher, and it is comparatively loaded down with trivial details to use simultaneously.
Disclosure of Invention
The invention aims to provide a lithium battery digital display electric torque wrench to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the display device comprises a body, wherein a first display screen is arranged at the upper end of the body, a speed reducer is connected to one side of the body, an installation ring is inserted into one side of the speed reducer, a detection ring is sleeved on the installation ring, a torque output shaft is horizontally inserted into the center of one side of the speed reducer, a groove is formed in one side of the torque output shaft, which penetrates through the installation ring in an inserted manner, a plurality of telescopic grooves are symmetrically formed in the installation ring, rebounding grooves are symmetrically formed in two sides of the telescopic grooves, first guide rods are vertically arranged in the rebounding grooves, a counting block is vertically inserted into the telescopic grooves, two push plates are symmetrically arranged on two sides of the telescopic grooves, the two push plates are respectively sleeved with the first guide rods through sliding holes, first springs are sleeved at the upper ends of the two first guide rods, the lower ends of the counting block, which penetrates through the telescopic grooves, are inserted into the groove, a plurality of counting grooves are symmetrically formed in the circumferential surface of the detection ring in a sleeved manner, one side of the detection ring is integrally provided with an installation rod, a counting groove at one side of the installation rod is inserted with a sensing joint, one side in the groove is horizontally inserted with a pushball through a central rod, the two sides of the pushball and a counting block at one side of the sensing joint are respectively contacted with the pushball and one side of the sensing joint, one side of the installation ring is symmetrically provided with a plurality of interference fixing grooves, the pre-fixing grooves are horizontally inserted with a pre-fixing block through a second spring, one side of the detection ring close to the pre-fixing grooves is symmetrically provided with a plurality of fixing grooves, one side of the pre-fixing block is respectively inserted and arranged in the plurality of fixing grooves, the outer circumferential surface at one side of the installation rod is integrally provided with an external thread, the external thread is sleeved with a control nut, one side of the control nut is sleeved with a movable ring, one side of the movable ring is integrally and symmetrically provided with two U-shaped fixed rods, two sides in the installation rod are symmetrically provided with insertion grooves, one side of the two insertion grooves is symmetrically provided with a strip-shaped groove, and a vertical rod on one side of the U-shaped fixed rod penetrates through one side of the strip-shaped groove respectively and is inserted into the insertion groove.
Preferably, a limiting hole is formed in one side of the pre-fixing block inserting fixing groove in a penetrating mode, and the U-shaped fixing rod on one side of the pre-fixing block inserting fixing groove is arranged in the penetrating mode through the inserting limiting hole.
Preferably, the U-shaped dead lever is inserted and arranged in the inserting groove, one side of the U-shaped dead lever is inserted and arranged in the installing ring through the detection ring in an inserting and connecting mode, one side of the U-shaped dead lever in the inserting and connecting installing ring is inserted and arranged with the T-shaped limiting rod, the lower end of the cross rod of the T-shaped limiting rod and the upper end of the U-shaped dead lever are respectively provided with two arm rods through pin shaft symmetry, and the upper arm rod and the lower arm rod on one side of the vertical rod of the T-shaped limiting rod are connected through connecting pin shafts in an inserting and connecting mode.
Preferably, the connecting pin shaft is sleeved with a limiting block on one side, one side of each limiting block is in contact with one side of the mounting ring, and the vertical rods of the T-shaped limiting rods are sleeved with third springs respectively.
Preferably, one side of the movable ring sleeved with the control nut is provided with a bearing, one side of the bearing sleeved with the control nut is provided with a bearing, and the movable ring and the control nut are not contacted with each other.
Preferably, installation pole one side is equipped with the digital display box through the boss an organic whole, and digital display box upper end is equipped with the second display screen, and digital display box one side is pegged graft and is equipped with the battery case, and the interpolation of battery case is equipped with the battery, and digital display box one side is equipped with the handle through bolted connection, and handle one side an organic whole is equipped with the reaction arm of force.
Compared with the prior art, the invention has the beneficial effects that:
1. the device controls the push ball connected with the fixed position to intermittently push the counting block through the rotation of the torque output shaft, the times of the counting block impacting the sensing joint are recorded, and the displayed numbers are the rotating times of the torque wrench, so that the device is convenient to use and low in cost;
2. through the pre-fixing block and the U-shaped fixing rod, the detection ring and the mounting ring are fixed in a limiting mode, one side of the detection ring is connected with the reaction arm, adjustment is convenient, the use efficiency of equipment is improved, operation is simple and convenient, and counting operation is not affected.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the portion B of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of the portion C of FIG. 2 according to the present invention;
fig. 5 is a schematic perspective view of the detecting ring and the mounting rod of the present invention.
In the figure: the device comprises a body 1, a first display screen 2, a speed reducer 3, a mounting ring 4, a detection ring 5, a torque output shaft 6, a groove 7, a counting block 8, a push plate 9, a first spring 10, a mounting rod 11, a sensing joint 12, a push ball 13, a second spring 14, a pre-fixing block 15, a control nut 16, a movable ring 17, a U-shaped fixing rod 18, a T-shaped limiting rod 19, an arm rod 20, a third spring 21, a bearing 22, a reinforcing block 23, a second display screen 24, a battery 25, a handle 26 and a counter force arm 27.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a lithium battery digital display electric torque wrench: the device comprises a body 1, wherein a first display screen 2 is arranged at the upper end of the body 1, a speed reducer 3 is connected with one side of the body, a mounting ring 4 is inserted into one side of the speed reducer 3, a detection ring 5 is sleeved on the mounting ring 4, a torque output shaft 6 is horizontally inserted into the center of one side of the speed reducer 3, a groove 7 is formed in one side of the torque output shaft 6 which is inserted into the mounting ring 4 in a penetrating manner, a plurality of telescopic grooves are symmetrically formed in the mounting ring 4, rebound grooves are symmetrically formed in two sides of the telescopic grooves, a first guide rod is vertically arranged in each rebound groove in a whole body, a counting block 8 is vertically inserted into each telescopic groove in a penetrating manner, two push plates 9 are symmetrically arranged on two sides of the telescopic groove 8, the two push plates 9 are respectively sleeved with the first guide rod through sliding holes, a first spring 10 is sleeved at the upper ends of the two first guide rods, and the lower end of the counting block 8 is inserted into the groove 7 in a penetrating manner, the detection ring 5 is symmetrically provided with a plurality of counting grooves in the circumferential surface of the mounting ring 4 in a sleeving manner, one side of the detection ring 5 is integrally provided with a mounting rod 11, a sensing connector 12 is inserted in the counting groove on one side of the mounting rod 11, a push ball 13 is horizontally inserted in one side of the groove 7 through a central rod, two sides of a counting block 8 on one side of the push ball 13 and the sensing connector 12 are respectively contacted with one side of the push ball 13 and one side of the sensing connector 12, one side of the mounting rod 11 is integrally provided with a digital display box through a reinforcing block 23, the upper end of the digital display box is provided with a second display screen 24, one side of the digital display box is inserted with a battery box, a battery 25 is inserted in the battery box, one side of the digital display box is provided with a handle 26 through a bolt connection, one side of the handle 26 is integrally provided with a counter force arm 27, a plurality of pre-fixing grooves are symmetrically provided on one side of the mounting ring 4, and pre-fixing blocks 15 are horizontally inserted in the pre-fixing grooves through second springs 14, a plurality of fixed grooves are symmetrically formed on one side of the detection ring 5 close to the pre-fixing groove, one side of the pre-fixing block 15 is respectively inserted into the fixed grooves, inclined surfaces are arranged on two sides of the pre-fixing block 15 inserted into the pre-fixing groove, the height of each inclined surface is larger than the depth of the fixed groove, an external thread is integrally formed on the outer circumferential surface of one side of the installation rod 11, a control nut 16 is sleeved on the external thread, a movable ring 17 is sleeved on one side of the control nut 16, two U-shaped fixed rods 18 are integrally and symmetrically arranged on one side of the movable ring 17, insertion grooves are symmetrically formed on two sides of the installation rod 11, strip-shaped grooves are symmetrically formed on one side of the two insertion grooves, vertical rods on one sides of the U-shaped fixed rods 18 penetrate through one sides of the strip-shaped grooves and are inserted into the insertion grooves, the U-shaped fixed rods 18 are inserted into the insertion grooves, one side of the detection ring 5 is inserted into the installation ring 4, one side is inserted and connected with a T-shaped limiting rod 19 in the U-shaped fixing rod 18 inserting and connecting mounting ring 4, the lower end of a cross rod of the T-shaped limiting rod 19 is connected with the upper end of the U-shaped fixing rod 18 through a pin shaft symmetrically, two arm rods 20 are connected between the upper arm rod 20 and the lower arm rod 20 on one side of a vertical rod of the T-shaped limiting rod 19 through a connecting pin shaft in an inserting mode, a limiting block is sleeved on one side of the connecting pin shaft, one side of each limiting block is contacted with one side of the mounting ring 4, a third spring 21 is sleeved on the vertical rod of the T-shaped limiting rod 19, a bearing 22 is arranged on one side of a movable ring 17 sleeved control nut 16, one side of the bearing 22 sleeved control nut 16 is arranged, the movable ring 17 is not contacted with the control nut 16, a limiting hole is formed in an inserting and connecting fixing groove of the pre-fixing block 15 in a penetrating mode, and the U-shaped fixing rod 18 on one side is arranged in a penetrating and inserting and connecting limiting hole.
The working principle is as follows: when the device is used, the torque output shaft 6 is rotated to move the push ball 13 between the two counting blocks 8, then the detection ring 5 is rotated along the mounting ring 4, when the counterforce arm 27 or the handle 26 is located at a proper auxiliary position, the fixing groove is inserted under the action of the pre-fixing block 15, the detection ring 5 is limited, then the rotary control nut 16 rotates along the external thread, the U-shaped fixing rod 18 is dragged to be inserted into the mounting ring 4 under the action of the strip-shaped groove, the U-shaped fixing rod 18 on one side penetrates through the limiting hole of the pre-fixing block 15, then the rotary control nut 16 is continuously rotated, one side of the U-shaped fixing rod 18 inserted into the mounting ring 4 is opposite to the mounting ring 4, the T-shaped limiting rod 19 is extruded to the U-shaped fixing rod 18, the arm rod 20 drives the limiting blocks on the two sides to move, the limiting rod is expanded and supported in the mounting ring 4, then the battery 25 is inserted into the battery box, the battery box is inserted into the digital box, then the device is started, when the torque output shaft 6 rotates, the push ball 13 sequentially pushes against the counting blocks 8, only the counting blocks containing the sensing joints 12 extend under the action of the first spring 10 and then move, the second counting block 24, and the second display screen can be displayed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The lithium-ion digital display electric torque wrench comprises a body (1) and is characterized in that a first display screen (2) is arranged at the upper end of the body (1), a speed reducer (3) is connected to one side of the body, a mounting ring (4) is inserted into one side of the speed reducer (3), a detection ring (5) is sleeved on the mounting ring (4), a torque output shaft (6) is horizontally inserted into the center of one side of the speed reducer (3), a groove (7) is formed in one side of the torque output shaft (6) which is inserted into the mounting ring (4) in a penetrating manner, a plurality of telescopic grooves are symmetrically formed in the mounting ring (4), rebounding grooves are symmetrically formed in two sides of the telescopic grooves, a first guide rod is vertically arranged in each rebounding groove, a counting block (8) is vertically inserted into the telescopic grooves, two push plates (9) are symmetrically arranged in two sides of the counting block (8) which are arranged in the telescopic grooves in a penetrating manner, the first guide rod is respectively sleeved on the two push plates (9) through sliding holes, a first spring (10) is sleeved at the upper ends of the two first guide rods, a plurality of push rods (10) are arranged in the lower ends of the telescopic grooves (8) which are inserted into the inserting manner, a penetrating manner, a plurality of the mounting ring (5), a plurality of detection ring (11) is arranged in one side of the mounting ring (4), a detection ring (11) which is symmetrically inserted into the mounting groove, a horizontal sensing ball sensing groove (11) which is arranged in the mounting groove (11), and the two sides of the counting block (8) on one side of the push ball (13) and the sensing joint (12) are respectively contacted with the push ball (13) and one side of the sensing joint (12), a plurality of pre-fixing grooves are symmetrically formed in one side of the mounting ring (4), the pre-fixing grooves are horizontally spliced with the pre-fixing blocks (15) through the second springs (14), the detection ring (5) is symmetrically formed on one side close to the pre-fixing grooves, a plurality of fixing grooves are symmetrically formed in one side of the pre-fixing blocks (15), the pre-fixing blocks are respectively spliced in the fixing grooves, external threads are integrally arranged on the outer circumferential surface on one side of the mounting rod (11), a control nut (16) is sleeved on the external threads, a movable ring (17) is sleeved on one side of the control nut (16), two U-shaped fixing rods (18) are symmetrically formed on one side of the movable ring (17), splicing grooves are symmetrically formed on two sides of the vertical rods in the mounting rod (11), strip-shaped grooves are symmetrically formed on one side of the two splicing grooves, and one side of the U-shaped fixing rods (18) respectively penetrate through the strip-shaped grooves and are spliced in the splicing grooves.
2. The lithium electrodisplacive electric torque wrench as claimed in claim 1, characterized in that: a limiting hole is formed in one side of the pre-fixing block (15) in the inserting fixing groove in a penetrating mode, and a U-shaped fixing rod (18) on one side is arranged in the inserting limiting hole in a penetrating mode.
3. The lithium electrodisplacive electric torque wrench as claimed in claim 1, characterized in that: u-shaped dead lever (18) are pegged graft and are arranged in the inserting groove one side and run through respectively that detection ring (5) are pegged graft and arrange in collar (4), and U-shaped dead lever (18) are pegged graft in collar (4) one side and are equipped with T shape gag lever post (19), and the horizontal pole lower extreme of T shape gag lever post (19) is equipped with two armed levers (20) through the round pin shaft symmetry respectively with U-shaped dead lever (18) upper end, and all pegs graft through connecting pin between two armed levers (20) about the pole setting one side of T shape gag lever post (19) and link to each other.
4. The lithium-ion digital display electric torque wrench as claimed in claim 3, characterized in that: and one side of each connecting pin shaft is sleeved with a limiting block, one side of each limiting block is respectively contacted with one side of each mounting ring (4), and the vertical rods of the T-shaped limiting rods (19) are respectively sleeved with third springs (21).
5. The lithium electrodisplacive electric torque wrench as claimed in claim 1, characterized in that: one side of the movable ring (17) which is sleeved with the control nut (16) is provided with a bearing (22), one side of the bearing (22) which is sleeved with the control nut (16) is provided, and the movable ring (17) is not contacted with the control nut (16).
6. The lithium electrodisplacive electric torque wrench as claimed in claim 1, characterized in that: installation pole (11) one side is equipped with digital display box through reinforcement (23) an organic whole, and digital display box upper end is equipped with second display screen (24), and digital display box one side is pegged graft and is equipped with the battery case, and the interpolation is equipped with battery (25) in the battery case, and digital display box one side is equipped with handle (26) through bolted connection, and handle (26) one side an organic whole is equipped with the reaction arm of force (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373798.4A CN113319772B (en) | 2021-04-07 | 2021-04-07 | Lithium electric digital display electric torque wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110373798.4A CN113319772B (en) | 2021-04-07 | 2021-04-07 | Lithium electric digital display electric torque wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113319772A CN113319772A (en) | 2021-08-31 |
| CN113319772B true CN113319772B (en) | 2022-10-14 |
Family
ID=77414547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110373798.4A Active CN113319772B (en) | 2021-04-07 | 2021-04-07 | Lithium electric digital display electric torque wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113319772B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMO20110287A1 (en) * | 2011-11-11 | 2013-05-12 | Dino Paoli S R L | COUNTS CYCLES |
| CN105751133A (en) * | 2014-12-18 | 2016-07-13 | 苏州博来喜电器有限公司 | Impact wrench |
| CN108032246A (en) * | 2017-12-13 | 2018-05-15 | 温州大学 | A kind of recordable rotating cycle does not unload spanner |
| CN209289121U (en) * | 2018-12-25 | 2019-08-23 | 四川聚能核技术工程有限公司 | A kind of electric socket wrench |
| CN210060937U (en) * | 2019-03-29 | 2020-02-14 | 扬州市神力吊具制造有限公司 | Electric torque wrench convenient to grip and used for mechanical fastening |
| CN110153934A (en) * | 2019-05-14 | 2019-08-23 | 中国电力科学研究院有限公司 | A kind of electric constant torque wrench |
-
2021
- 2021-04-07 CN CN202110373798.4A patent/CN113319772B/en active Active
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| Publication number | Publication date |
|---|---|
| CN113319772A (en) | 2021-08-31 |
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